Subscribe and automatically download fresh audio/video content: View content online by clicking the "View Podcast" links below (requires QuickTime 7.0 or other H.264-compliant video viewer. If videos do not play, right click or control click on the link to download the file to your hard drive & then open). Or, subscribe to the podcast using a program such as iTunes or ipodder with the podcast RSS/XML web address (listed below).

Video Podcast Listing: Full Feature (4-12 min)

Shadows: Light That Does Not Pass(04-17-2013)Shadows occur on other planets as well. One excellent place to look for shadows in our Solar System is the planet Jupiter.

STOP for Science: When Stars Go Boom(03-27-2013)Our Sun is a star. In fact, it is the closest star we'll ever see. The Sun is about 5 billion years old and will live for about 5 billion more. But not all stars live this long.

Ice Core Records: From Volcanoes to Supernovas (Part II)(02-04-2013)While astronomers know that Cassiopeia A, or Cas A for short, is the aftermath of a massive star that exploded, it is unclear exactly when the explosion took place.

Stop for Science: Listening to Light(04-11-2012)When we look up on a dark night, we see a sky filled with stars. The light from a star, like the light from a flashlight or a lightning bug, is one form of electromagnetic radiation.